On 2020-03-31 06:30, Kevin Brannen wrote:
> From: Turritopsis Dohrnii Teo En Ming <ceo@teo-en-ming.com>
>
>> Is PostgreSQL SQL database command syntax similar to MySQL/MariaDB?
>
>
> If you stuck to "standard SQL" in Mysql, you'll generally be fine; the
> differences will be pretty minor. The further you strayed from the
> standard will cause you more work -- usually. That being said, moving
> for any DB to another will always cause you to find DB-specific
> things. Of course, there are always a few things that can only be done
> with DB-specific code, so you'll be rewriting those parts with
> certainty (an example is the insert-or-update concept).
>
> [Side note: I forced myself to read a good part of the SQL standard
> some time back and was amazed by how many times the phrase
> "implementation defined" was used, which helps to explain why all the
> DBs do some things so differently.]
>
> The admin commands are quite different as well, be prepared for that,
> but I can't think of anything that Mysql can do that Pg can't as well.
> (Although it's been awhile since I had to use Mysql, so I may have
> forgotten something.)
>
> Last but not least, please remember that all of those "unusual" things
> you had to do to get Mysql to work, or work around its bugs, won't be
> needed and will more than likely get in your way with Postgresql. I'm
> not saying the Pg is perfect, but that Mysql's bugs and oddities don't
> apply to Pg.
>
> Good luck with your conversion and welcome to Pg!
> Kevin
Noted with thanks.
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